
\begin{table}
\begin{center}
\begin{tabular}{l c c c c}
\hline
 & Model 1 & Model 2 & Model 3 & Model 4 \\
\hline
Z\_common        & $0.005$   & $0.005$   & $0.005$   & $0.005$   \\
                 & $(0.017)$ & $(0.015)$ & $(0.025)$ & $(0.023)$ \\
Z\_alt           & $0.010$   & $0.010$   & $0.010$   & $0.010$   \\
                 & $(0.017)$ & $(0.015)$ & $(0.024)$ & $(0.022)$ \\
Z\_common:Z\_alt &           &           & $-0.001$  & $-0.000$  \\
                 &           &           & $(0.035)$ & $(0.030)$ \\
\hline
R$^2$            & $0.000$   & $0.045$   & $0.000$   & $0.045$   \\
Adj. R$^2$       & $-0.000$  & $0.028$   & $-0.000$  & $0.028$   \\
Num. obs.        & $5205$    & $5205$    & $5205$    & $5205$    \\
RMSE             & $0.499$   & $0.492$   & $0.499$   & $0.492$   \\
N Clusters       & $347$     & $347$     & $347$     & $347$     \\
\hline
\multicolumn{5}{l}{\scriptsize{$^{***}p<0.01$; $^{**}p<0.05$; $^{*}p<0.1$}}
\end{tabular}
\caption{Statistical models}
\label{table:coefficients}
\end{center}
\end{table}

